ENERGY IN THE WORLD

There are many clean and dirty energy sources in the world.

CLEAN: SOLAR POWER

• Energy from the sun.
• A completely free source.
• Can be distinguished into active and passive.
• Water cycle is an importance.

DIRTY: COAL BURNING

• Causes smog, soot & acid rain.
• Generates 44% of our electricity.
• Frowned upon due to the environment.
• Fuel for global warming.

COMPARISONS

• Both conduct electricity.
• Both can heat homes.
• Both can create jobs.
• Both can produce light.
• Both can heat up.

CONTRAST

• Solar creates more energy.
• Solar is more accepted.

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WORK CITED

• http://www.ehow.com/about_5457602_solar-power-vs-coal.html
• http://coalcares.org/cleanenergy.html